1 files changed, 5 insertions, 0 deletions
diff --git a/tests/ui/async-await/async-closures/foreign.rs b/tests/ui/async-await/async-closures/foreign.rs
index 50bef9cf11d..ab6fe06a3f4 100644
--- a/tests/ui/async-await/async-closures/foreign.rs
+++ b/tests/ui/async-await/async-closures/foreign.rs
@@ -12,8 +12,13 @@ extern crate foreign;
 
 struct NoCopy;
 
+async fn call_once(f: impl async FnOnce()) {
+    f().await;
+}
+
 fn main() {
     block_on::block_on(async {
         foreign::closure()().await;
+        call_once(foreign::closure()).await;
     });
 }